In recent years, digital technology is profoundly affecting urban landscapes, not only changing the way information is presented in public spaces, but also promoting cultural exchange and dissemination. Digital technology can enable more accurate planning and design of urban space, thereby improving the quality of urban space and quality of life. In addition, digital technology empowers the functional form and cultural value of urban landscapes to achieve the coordinated development of technology and humanities.At present, digital intelligence technology can build urban landscapes in many ways, mainly including technical means such as three-dimensional modeling, virtual reality, big data analysis, light and shadow effects, and interactive devices.
First of all, 3D modeling technology can accurately simulate the three-dimensional form of landscape space, providing designers with intuitive design preview and evaluation tools. For example, through three-dimensional modeling technology, designers can accurately analyze the sunshine duration, wind direction, wind speed, and drainage conditions in different areas, thereby selecting the most suitable plant species and avoiding the problems of waste of resources and poor landscape effects.

Secondly, Virtual reality (VR) and augmented reality (AR) technologies further transform design results into an immersive experience environment, allowing designers and the public to experience the effects of landscape spaces immersively. For example, visitors can use AR technology to identify the names, characteristics and growth habits of different plants through mobile apps, as if they had a private plant guide.
In addition, big data analysis technology can collect and process massive amounts of urban spatial data to provide scientific basis and decision support for landscape design. By mining the rules and trends behind the data, designers can more accurately grasp the development dynamics and demand changes of urban space, achieve intelligent design, and improve the pertinence and effectiveness of the design.
At the visual level, technologies such as light and shadow Mapping and naked-eye 3D have injected new forms of artistic expression into the urban historical and cultural landscape. For example, historical scrolls are projected through dynamic light and shadow, making the ancient city wall a flowing cultural carrier.
Finally, interactive devices and smart devices are also widely used in urban landscapes. For example, dynamic LED billboards and digital art installations display local cultural stories and historical events through projections, interactive screens, etc., and support multi-language interfaces, allowing local residents and foreign tourists to deeply understand and experience the city's cultural heritage.